WhatsApp is reportedly testing an option to change the playback speed of voice messages, according toWABetaInfo, a website that independently tracks and announces news about the instant messaging service for iOS, Android, and Windows.
In a post on Twitter,WABetaInfo said the feature was "under development and it will be available in a future update for iOS and Android".
"Screenshots will be published here on WABetaInfo when available in a future beta build," they added.